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task_1_Yakovleva #27

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66b94e0
task_1_Yakovleva
Milanya-hub Feb 6, 2026
f482a68
Yakovleva_M_A_task_1
Milanya-hub Feb 6, 2026
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243 changes: 241 additions & 2 deletions src/main/java/hse/java/practice/task1/RubiksCube.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
* Необходимо реализовать интерфейс Cube
* При повороте передней грани, меняются верх низ право и лево
*/
public class RubiksCube {
public class RubiksCube implements Cube {

private static final int EDGES_COUNT = 6;

Expand All @@ -26,10 +26,249 @@ public RubiksCube() {
}
}

public CubeColor[][] copy(CubeColor[][] el) {
CubeColor[][] copy = new CubeColor[3][3];
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
copy[i][j] = el[i][j];
}
}
return copy;

}

public void front(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_right[i][0] = color_up[2][i];
parts_down[0][i] = color_right[2 - i][0];
parts_left[i][2] = color_down[0][i];
parts_up[2][i] = color_left[2 - i][2];
}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_front[i][j] = color_front[j][2 - i];
}
}

edges[3].setParts(parts_right);
edges[1].setParts(parts_down);
edges[2].setParts(parts_left);
edges[0].setParts(parts_up);
edges[4].setParts(parts_front);
}

case COUNTERCLOCKWISE -> {
front(RotateDirection.CLOCKWISE);
front(RotateDirection.CLOCKWISE);
front(RotateDirection.CLOCKWISE);
}
}
}

@Override
public void back(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_right[i][2] = color_up[0][i];
parts_down[2][i] = color_right[2 - i][2];
parts_left[i][0] = color_down[2][i];
parts_up[0][i] = color_left[2 - i][0];
}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_back[i][j] = color_back[j][2 - i];
}
}

edges[3].setParts(parts_right);
edges[1].setParts(parts_down);
edges[2].setParts(parts_left);
edges[0].setParts(parts_up);
edges[5].setParts(parts_back);
}

case COUNTERCLOCKWISE -> {
back(RotateDirection.CLOCKWISE);
back(RotateDirection.CLOCKWISE);
back(RotateDirection.CLOCKWISE);
}
}
}


public void up(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_right[0][i] = color_back[0][i];
parts_front[0][i] = color_right[0][i];
parts_left[0][i] = color_front[0][i];
parts_back[0][i] = color_left[0][i];
}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_up[i][j] = color_up[j][2 - i];
}
}

edges[3].setParts(parts_right);
edges[5].setParts(parts_back);
edges[2].setParts(parts_left);
edges[0].setParts(parts_up);
edges[4].setParts(parts_front);
}

case COUNTERCLOCKWISE -> {
up(RotateDirection.CLOCKWISE);
up(RotateDirection.CLOCKWISE);
up(RotateDirection.CLOCKWISE);
}
}
}

@Override
public void down(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_right[2][i] = color_back[2][i];
parts_front[2][i] = color_right[2][i];
parts_left[2][i] = color_front[2][i];
parts_back[2][i] = color_left[2][i];
}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_down[i][j] = color_down[j][2 - i];
}
}

edges[3].setParts(parts_right);
edges[1].setParts(parts_down);
edges[2].setParts(parts_left);
edges[5].setParts(parts_back);
edges[4].setParts(parts_front);
}

case COUNTERCLOCKWISE -> {
down(RotateDirection.CLOCKWISE);
down(RotateDirection.CLOCKWISE);
down(RotateDirection.CLOCKWISE);
}
}

}

@Override
public void left(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_front[i][0] = color_down[i][0];
parts_up[i][0] = color_front[i][0];
parts_back[i][2] = color_up[2 - i][0];
parts_down[i][0] = color_back[2 - i][2];

}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_left[i][j] = color_left[2 - j][i];
}
}

edges[5].setParts(parts_back);
edges[1].setParts(parts_down);
edges[2].setParts(parts_left);
edges[0].setParts(parts_up);
edges[4].setParts(parts_front);
}

case COUNTERCLOCKWISE -> {
left(RotateDirection.CLOCKWISE);
left(RotateDirection.CLOCKWISE);
left(RotateDirection.CLOCKWISE);
}
}

}


@Override
public void right(RotateDirection direction) {
CubeColor[][] parts_right = edges[3].getParts(),parts_down = edges[1].getParts(), parts_left = edges[2].getParts();
CubeColor[][] parts_up = edges[0].getParts(), parts_front = edges[4].getParts(), parts_back = edges[5].getParts();

CubeColor[][] color_up = copy(parts_up), color_right = copy(parts_right), color_left = copy(parts_left);
CubeColor[][] color_down = copy(parts_down), color_front = copy(parts_front), color_back = copy(parts_back);

switch (direction) {
case CLOCKWISE -> {
for (int i = 0; i < 3; i++) {
parts_up[i][2] = color_front[i][2];
parts_back[i][0] = color_up[2 - i][2];
parts_down[i][2] = color_back[2 - i][0];
parts_front[i][2] = color_down[i][2];

}

for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
parts_right[i][j] = color_right[j][2 - i];
}
}

edges[3].setParts(parts_right);
edges[1].setParts(parts_down);
edges[5].setParts(parts_back);
edges[0].setParts(parts_up);
edges[4].setParts(parts_front);
}

case COUNTERCLOCKWISE -> {
right(RotateDirection.CLOCKWISE);
right(RotateDirection.CLOCKWISE);
right(RotateDirection.CLOCKWISE);
}
}

}

public Edge[] getEdges() {
return edges;
}
Expand Down